<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <form action="/list">
        请输入爬虫url：<input type="text" name="url"><br/>
        <input type="submit" value="提交">
    </form>
</head>
<body>

</body>
</html>